<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <!-- 登录个人的一个公司logo -->
      <div class="title-container">
        <h3 class="title">
          <img src="@/assets/common/login-logo.png" alt="" />
        </h3>
      </div>

      <el-form-item prop="mobile">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="mobile"
          v-model="loginForm.mobile"
          placeholder="请输入手机号"
          name="mobile"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>
<!-- 密码 -->
      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <!-- 说明:@keyup.enter 回车事件 -->
        <!-- 1. 在绑定到饿了吗输入框组件上, 需要添加.native修饰符才会生效 -->
        <!-- 2..native修饰符, 作用:事件穿透 -->
        <!-- .prevent 修饰符组织表单默认提交行为 -->
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="请输入密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon
            :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" 
            />
        </span>
      </el-form-item>

      <el-button
        :loading="loading"
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        @click.native.prevent="handleLogin"
        >登录</el-button
      >
<!-- 登录提示 -->
      <div class="tips">
        <span style="margin-right: 20px">账号: 13800000002</span>
        <span> 密码: 123456</span>
      </div>
    </el-form>
  </div>
</template>

<script>
// 导入登录接口
//import {loginAction}from '@/api/user'
import {loginApi} from '@/api/user';
export default {
  name: "Login",
  data() {
    return {
      // 表单数据=>根据后台登录接口需要的参数名定义的
      loginForm: {
        // 手机号 
        mobile: '13800000002',
        // 密码
        password: '123456',
      },
      // 表单校验规则
      loginRules: {
        mobile: [
          // 1.非空校验
          { required: true, message: '请输入手机号', trigger: "blur",  },
          // 2. 使用正则校验手机号验证
          { pattern: /^(0|86|17951)?(13[0-9]|15[012356789]|166|17[3678]|18[0-9]|14[57])[0-9]{8}$/,   message: '请输入正确格式的手机号', trigger: "blur",  },
        ],
        password: [
          // 1. 非空校验
          { required: true, message: '请输入密码', trigger: "blur",  },
          // 2.密码长度校验
          { min: 6,max:12, message: '请输入6-12位密码', trigger: "blur",  },
        ],
      },
      loading: false,
      passwordType: "password",
      redirect: undefined,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  methods: {
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
     // 点击/回车登录
    handleLogin() {
      // 1. 兜底校验: this.$refs.loginForm.validate
      // 2. 兜底校验通过后, 调用后台登录接口,传入参数(表单数据)
      // 3. 获取token,存到vuex
      // 4. 跳转到首页
      this.$refs.loginForm.validate(async valid => {
        console.log('兜底校验:',valid);
        if (valid) {
          //写法1
         
          // const token = await loginApi(this.loginForm)
          // console.log('获取token:', token)
          // // this.$store.commit('模块化/mutations方法名')
          // this.$store.commit('user/setToken',token)
          // this.$router.push('/')
          // 写法2
          // 调用vuex的action: this.$store.dispatch('模块名/actions方法名',payload)
         await this.$store.dispatch('user/loginAction', this.loginForm)
         // 记得价格await,因为action是同步的
         this.$router.push('/')
        } else {
          console.log("error submit!!");
          return false
        }
      });
    },
  },
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #68b0fe;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  // 设置登录页面背景图
  // 注意：css中使用@符号,前边一定要加~
  background-image: url("~@/assets/common/login.jpg");
  // 将图片位置设置为充满整个屏幕
  background-position: center;
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
     // 输入登录表单的背景色
    background: rgba(255, 255, 255, 0.7); 
   
  }
  // 报错提示文字颜色
//   .el-form-item__error {
// 	color: #fff
// }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
